/**
 * Copyright (c) 2007, Nathan A. Good
 *
 *	All rights reserved.
 *
 *	Redistribution and use in source and binary forms, with or without 
 *	modification, are permitted provided that the following conditions are met:
 *
 *	*	Redistributions of source code must retain the above copyright notice, 
 *		this list of conditions and the following disclaimer.
 *
 *	*	Redistributions in binary form must reproduce the above copyright 
 *		notice, this list of conditions and the following disclaimer in the 
 *		documentation and/or other materials provided with the distribution.
 *
 *	*	Neither the name of the Crown Financial Ministries nor the names of 
 *		its contributors may be used to endorse or promote products derived
 *		from this software without specific prior written permission.
 *
 *	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 *	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 *	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
 *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
 *  THE POSSIBILITY OF SUCH DAMAGE.
 */
package org.crown.kings.jsf.utils;

import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

import org.apache.commons.logging.LogFactory;
import org.crown.kings.dao.DBMapper;
import org.crown.kings.entities.PersonEntity;
import org.crown.kings.entities.PersonSearchResultEntity;
import org.crown.kings.jsf.PersonBean;
import org.crown.kings.jsf.PersonBeanAdapter;

/**
 * @author nagood
 *
 */
public class NullPersonSearchHandler extends AbstractSearchHandler {
	
	private static Pattern searchPattern = Pattern.compile("^$");

	/* (non-Javadoc)
	 * @see org.crown.kings.jsf.utils.AbstractSearchHandler#getSearchPattern()
	 */
	@Override
	protected Pattern getSearchPattern() {
		return searchPattern;
	}

	/* (non-Javadoc)
	 * @see org.crown.kings.jsf.utils.AbstractSearchHandler#search(java.lang.String)
	 */
	@Override
	@SuppressWarnings("unchecked")
	public List<Object> search(String criteria) {
		
		List<Object> results = new ArrayList<Object>();
		PersonEntity person = new PersonEntity();
		
		try {

	        List<PersonSearchResultEntity> entities = (List<PersonSearchResultEntity>) DBMapper.instance().getSqlMapper().queryForList("SEARCHRESULTS.findByPersonExample", person);
	        
			for (PersonSearchResultEntity p : entities)
			{
				results.add((PersonBean)new PersonBeanAdapter(p));
			}
			
		} catch (SQLException e) {
			LogFactory.getLog(this.getClass()).error("Error while trying to get the list of people results.", e);
		}
		
		return results;
	}

}
